<html lang="zh">
<head>
    <style>
        * {
            margin: 0;
            padding: 0;
            text-decoration: none;
            list-style-type: none;
        }

        .head, li div {
            display: inline-block;
            width: 70px;
            text-align: center;
        }

        li .id, li .sex, .id, .sex {
            width: 15px;
        }

        li .name, .name {
            width: 40px;
        }

        li .tel, .tel {
            width: 90px;
        }

        li .del, .del {
            width: 15px;
        }

        ul {
            list-style: none;
        }

        .user-delete {
            cursor: pointer;
        }


    </style>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>YXB</title>
</head>
<body>
<h1>YXB</h1>


<div id="J_container">
    <div class="record-head">
        <div class="head id">序号</div>
        <div class="head name">姓名</div>
        <div class="head sex">性别</div>
        <div class="head tel">电话号码</div>
        <div class="head province">省份</div>
        <div class="head">操作</div>
    </div>
    <ul id="J_List">
        <li>
            <div class="id">1</div>
            <div class="name">张三</div>
            <div class="sex">男</div>
            <div class="tel">13788888888</div>
            <div class="province">浙江</div>
            <div class="user-delete">删除</div>
        </li>
        <li>
            <div class="id">2</div>
            <div class="name">李四</div>
            <div class="sex">女</div>
            <div class="tel">13788887777</div>
            <div class="province">四川</div>
            <div class="user-delete">删除</div>
        </li>
        <li>
            <div class="id">3</div>
            <div class="name">王二</div>
            <div class="sex">男</div>
            <div class="tel">13788889999</div>
            <div class="province">广东</div>
            <div class="user-delete">删除</div>
        </li>
    </ul>
</div>


</body>

<script>


    function Contact(){
        this.init();
    }


    Contact.prototype.init = function(){
        var lis = document.querySelector('#J_List');
        lis.addEventListener('click', function(e){
            var target = e.target || e.srcElement;
            if (!!target && target.className.toLowerCase() === 'user-delete') {
                target.parentNode.parentNode.removeChild(target.parentNode);
            }
        })
    };

    new Contact();



</script>

</html>